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I need to know if this board supports LTE/4G providers in USA?
How stable is this board?
Any power consumption test done? Deep sleep current?
Can USB type C be removed while on battery without caus…
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## Environment
- Development Kit: [ESP32-DevKitC]
- Kit version (for WroverKit/PicoKit/DevKitC): [No Clue]
- Module or chip used: [No Clue]
- IDF version (run ``git describe --tags`` to fi…
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In the previous version of SIM800L, many customers have put forward many good suggestions, so in the 7XXX version, the schematics are released first. Please give suggestions. We will adopt good commen…
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Hi! im new using gsm conection and I have a problem connection this to mi server with httpS.
`/**************************************************************
*
* This sketch connects to a webs…
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I am trying to make use of PPPos protocol between ESP32-WROOM-32D and SIM7600CE-T module.
But I am getting run time error, when i flash the program.
Please let me know whether PPPos protocol support…
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Using ESP-IDF 357a2776032299b8bc4044900a8f1d6950d7ce89 with modified example https://github.com/espressif/esp-idf/tree/master/examples/protocols/pppos_client on a LILYGO TTGO T-Call Publishing MQTT Me…
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## Environment
- Development Kit: Internal platform
- Module or chip used: [ESP32-WROOM-32D]
- IDF version:
v3.3-beta1-512-g89ae590
- Build System: [Make]
- Compiler version:…
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Hi ,
the current code sends data over wifi. is there a port available for 2G M2M modules like via AT commands.
If not, where can one start?
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Hi,
information about working GSM/LTE modems are very hard to find here, hope someone could give me a hint about this.
Tried several Huawei and Onda modems, Venus always says "no GSM modem connect…
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调PM组件已经有一段时间了，发现一些问题。已经实在不知道如何修改了，还望能给个提示。谢谢
硬件平台：STM32L476
1. drv_pm.c驱动运行模式在低频切换到高频等级时，有很大概率死机（shell无法输入输出）
触发方式80 -> 24 -> 2Mhz, 然后从低到高切，3轮内shell必卡死。
翻看ST官方低功耗例程也没看出什么问题已排除因为低等级功耗模式占用导致高等级模式无法申…